RCA M20303BL - Manual (Page 18)

References
Trouble Checks
16
You may have problems that can be fixed with a few minor adjustments.
Look for the type of problem you are having below and then try the
suggestions to get your TV going again.
Checks and Adjustments
Plug TV in.
Plug something else into the outlet to make sure it is working.
Make sure batteries in the remote are not dead.
Aim the remote at the TV and press POWER.
Make sure batteries are placed in the remote the right way. See batteries
on page 2.
Unplug TV for a few minutes and then turn it on again.
Check antenna connections.
Check position of Cable/Air feature. See page 14.
Try another channel. Inactive channel may be tuned.
Try another channel. Inactive channel may be tuned.
Make sure cable or an antenna is connected to the TV correctly.
Check antenna connections.
Adjust TV picture. See pages 7- 8.
Turn on closed captioning. See page 13.
Make sure the program is being broadcast with closed captioning (CC).
Trouble
Power
TV will not turn on
No picture, no sound but
TV has power
Picture
Blank screen
Picture poor, sound okay
Closed Captioning
No closed captioning